diff --git a/CHANGELOG.md b/CHANGELOG.md
index bde9193311..d303b95d01 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# [2.0.0-rc.40](https://github.com/Redocly/redoc/compare/v2.0.0-rc.39...v2.0.0-rc.40) (2020-08-24)
+
+
+### Bug Fixes
+
+* invalid discriminator dropdown behaviour with enum ([be07197](https://github.com/Redocly/redoc/commit/be07197e6d1e85a3fd3e61189a36b288751c077d))
+
+
+
 # [2.0.0-rc.39](https://github.com/Redocly/redoc/compare/v2.0.0-rc.38...v2.0.0-rc.39) (2020-08-22)
 
 
diff --git a/package-lock.json b/package-lock.json
index 92e201ee44..6d76d5665e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "redoc",
-  "version": "2.0.0-rc.39",
+  "version": "2.0.0-rc.40",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 3a64ac0f01..6e4744f112 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "redoc",
-  "version": "2.0.0-rc.39",
+  "version": "2.0.0-rc.40",
   "description": "ReDoc",
   "repository": {
     "type": "git",